---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3878 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5061 0 2448 7222 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:2a:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe6d:2a6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3878) 06/20/26 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 121.51 54.58 66.93 3602.93 17929.76 16:39:01 77.31 21.98 55.34 1382.72 10028.87 16:40:01 49.21 12.30 36.91 830.26 9175.40 16:41:01 15.06 6.72 8.35 241.96 3477.95 16:42:01 29.53 1.43 28.10 103.05 7370.77 Average: 58.46 19.39 39.07 1231.77 9595.40 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5959324 7401432 2208088 27.04 38400 1582540 708892 7.69 598840 1442172 98072 16:39:01 5623236 7384644 2544176 31.15 58292 1864196 838828 9.10 648392 1693652 155780 16:40:01 4944320 6932076 3223092 39.46 63840 2078496 1223360 13.27 1120756 1886140 91896 16:41:01 4776680 6808544 3390732 41.52 65976 2118380 1231292 13.36 1274924 1891952 28984 16:42:01 5205628 7414948 2961784 36.26 70088 2288332 672256 7.29 726944 2007164 26280 Average: 5301838 7188329 2865574 35.09 59319 1986389 934926 10.14 873971 1784216 80202 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 390.24 237.47 1453.82 66.96 0.00 0.00 0.00 0.00 16:38:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 65.22 49.90 528.95 10.98 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 205.77 185.45 3027.49 24.62 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 50.76 46.76 482.54 7.47 0.00 0.00 0.00 0.00 16:41:01 lo 119.75 119.75 36.39 36.39 0.00 0.00 0.00 0.00 16:42:01 ens3 82.14 72.69 865.91 16.35 0.00 0.00 0.00 0.00 16:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 159.14 118.68 1274.21 25.32 0.00 0.00 0.00 0.00 Average: lo 24.64 24.64 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3878) 06/20/26 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 22.48 0.00 1.93 4.20 2.46 68.94 16:38:02 0 25.39 0.00 2.27 6.33 2.50 63.51 16:38:02 1 30.56 0.00 1.91 1.79 2.31 63.44 16:38:02 2 17.13 0.00 1.57 5.83 2.86 72.62 16:38:02 3 16.88 0.00 1.96 2.81 2.16 76.20 16:39:01 all 21.56 0.00 1.41 2.28 1.66 73.08 16:39:01 0 35.76 0.00 1.47 2.10 1.78 58.88 16:39:01 1 27.37 0.00 1.55 0.84 1.89 68.33 16:39:01 2 8.36 0.00 1.30 5.97 1.47 82.91 16:39:01 3 14.85 0.00 1.30 0.19 1.54 82.13 16:40:01 all 20.15 0.00 1.24 1.33 3.12 74.15 16:40:01 0 16.68 0.00 1.13 1.84 2.45 77.90 16:40:01 1 21.03 0.00 1.45 0.33 3.20 73.98 16:40:01 2 23.26 0.00 0.98 3.12 2.97 69.68 16:40:01 3 19.66 0.00 1.41 0.07 3.86 75.01 16:41:01 all 41.76 0.00 1.49 0.27 5.55 50.92 16:41:01 0 40.75 0.00 1.69 0.41 5.69 51.45 16:41:01 1 44.68 0.00 1.19 0.23 5.58 48.32 16:41:01 2 46.17 0.00 1.45 0.38 5.56 46.43 16:41:01 3 35.45 0.00 1.60 0.08 5.40 57.47 16:42:01 all 24.83 0.00 1.27 1.04 2.09 70.78 16:42:01 0 13.44 0.00 1.04 2.60 1.86 81.05 16:42:01 1 35.60 0.00 1.65 0.23 2.53 59.99 16:42:01 2 11.76 0.00 0.89 1.03 1.66 84.66 16:42:01 3 38.55 0.00 1.51 0.25 2.29 57.40 Average: all 26.19 0.00 1.47 1.82 2.99 67.53 Average: 0 26.39 0.00 1.52 2.66 2.87 66.57 Average: 1 31.88 0.00 1.55 0.68 3.11 62.78 Average: 2 21.39 0.00 1.24 3.25 2.91 71.21 Average: 3 25.13 0.00 1.56 0.68 3.06 69.58